Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
do communications » 10 communications, 14 communications, 2 communications
inflation spaces » innovation spaces, inflation rates, inflation taxes
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
spaces spaces » space spaces, places spaces, space space
spaces do » spaces box, spaces _, spaces 3
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology gap inflation spaces spaces do communications costs 4 developpement de l'afrique.*.